adding back changes, addressing comments

cmd/kperf/commands/virtualcluster/nodepool.go

@@ -6,6 +6,7 @@ import (
 	"strings"
 
 	"github.com/Azure/kperf/virtualcluster"
+	"helm.sh/helm/v3/pkg/release"
 
 	"github.com/urfave/cli"
 )
@@ -92,28 +93,25 @@ var nodepoolListCommand = cli.Command{
 	Name:  "list",
 	Usage: "List virtual node pools",
 	Action: func(cliCtx *cli.Context) error {
-		fmt.Println("In List command")
 		kubeCfgPath := cliCtx.String("kubeconfig")
 		nodepools, err := virtualcluster.ListNodepools(context.Background(), kubeCfgPath)
-		fmt.Println("after getting nodepools")
 		if err != nil {
 			return err
 		}
-		fmt.Println("No error :)")
-		fmt.Println("Number of nodepools: \n", len(nodepools))
-		fmt.Println()
-		for _, nodepool := range nodepools {
-			fmt.Println("Nodepool name: ", nodepool.Name)
+		return renderRunnerGroups(nodepools)
 
-			//fmt.Println("Nodepool Nodes: ", len(nodepool.Info.repli))
-
-			//fmt.Println("Nodepool Memory: ", nodepool.Info.memory)
-			fmt.Println("Nodepool Status: ", nodepool.Info.Status)
-			// fmt.Println("-------------------")
-			// fmt.Println(nodepool)
-			// fmt.Println("-------------------")
-		}
-		fmt.Println("after printing returned nodepools")
-		return nil
 	},
 }
+
+func renderRunnerGroups(nodepools []*release.Release) error {
+	if len(nodepools) > 0 {
+		fmt.Println("+-------------------+------------+-------------+-------------+------------+")
+		fmt.Printf("| %-17s | %-10s | %-9s | %-11s | %-9s |\n", "Name", "Nodes", "CPU (cores)", "Memory (GiB)", "Status")
+		fmt.Println("+-------------------+------------+-------------+-------------+------------+")
+	}
+	for _, nodepool := range nodepools {
+		fmt.Printf("| %-17s | %-10v | %-12v| %-12v| %-10v |\n", nodepool.Name, nodepool.Config["replicas"], nodepool.Config["cpu"], nodepool.Config["memory"], nodepool.Info.Status)
+		fmt.Println("+-------------------+------------+-------------+-------------+------------+")
+	}
+	return nil
+}

virtualcluster/node_list.go

@@ -16,6 +16,6 @@ func ListNodepools(_ context.Context, kubeconfigPath string) ([]*release.Release
 		return nil, fmt.Errorf("failed to create helm list client: %w", err)
 	}
 
-	nodepools, err := listCli.List()
-	return nodepools, err
+	return listCli.List()
+
 }